Show unanswered topics in:

- Any -About the AAVSO-General AAVSO Discussion-Web Site and Forum Help & Announcements-Foro de Discusión de AAVSO en Español-Software Development-Data Analysis-VStar-VSXVariable Star Observing-Instrumentation and Equipment-Time Sensitive Alerts-Variable Stars in Education-Campaigns & Observation Reports-Visual Observing-Photometry-Spectroscopy-AAVSOnet-VPHOTVariable Stars-Cataclysmic Variables (CVs)-Data Mining-High Energy Network (HEN)-Short Period Pulsators (SPP)-Eclipsing Binaries (EBs)-Exoplanets-Long Period Variables (LPVs)-Novae-R Coronae Borealis (RCB) Stars-Solar Observing and SID Monitoring-Young Stellar Objects (YSO)

Apply

	Topic	Forum
Normal topic	Openings Still Available for February CHOICE Courses by SXN on Fri, 01/23/2015 - 15:22	General AAVSO Discussion
Normal topic	Opportunity to join a Pro-am team observing WR stars from Tenerife next summer by Robin Leadbeater on Wed, 10/10/2012 - 10:51	Spectroscopy
Normal topic	Opportunity to sponsor a teacher, student, or workshop by AAVSO on Fri, 07/24/2020 - 13:49	General AAVSO Discussion
Normal topic	OPTCORP went out of business by pbenni on Fri, 06/16/2023 - 21:05	General AAVSO Discussion
Normal topic	Optical data on V2492 Cyg needed to support X-ray obs by RHM on Sat, 04/01/2017 - 11:40	Young Stellar Objects (YSO)
Normal topic	Optical Structures (Astrodon, Jmi, Farpoint) Seeking Investors by Peter Bealo on Sat, 06/12/2021 - 15:32	Instrumentation and Equipment
Normal topic	Order by observation count by aavsovsx on Wed, 08/26/2020 - 13:57	VSX
Normal topic	Orion Project by MGQ on Wed, 11/13/2013 - 16:20	Campaigns & Observation Reports
Normal topic	OS UMa - 5.7 mag. eclipsing binary - Request for observations by Sebastian Otero on Fri, 10/22/2021 - 20:26	Campaigns & Observation Reports
Normal topic	Our 2021 Annual Meeting and Spectroscopy Workshop! by AAVSO_ on Fri, 05/21/2021 - 19:32	General AAVSO Discussion
Normal topic	Outburst of VSX J213806.5+261957 by weo on Fri, 10/24/2014 - 14:41	Campaigns & Observation Reports
Normal topic	Outreach collaboration for astro education in Spanish by lward on Tue, 12/27/2022 - 17:06	General AAVSO Discussion
Normal topic	Outreach videos? by davidjayjackson on Sat, 09/20/2014 - 00:03	General AAVSO Discussion
Normal topic	Over 50% of the Annual Meeting Hotel nights have been booked! by kathyspirer on Wed, 04/18/2018 - 19:14	General AAVSO Discussion
Normal topic	Over halfway to our Annual Campaign goal! by lward on Tue, 01/18/2022 - 21:36	General AAVSO Discussion
Normal topic	P Cyg by ErnstPollmann on Wed, 01/20/2021 - 10:09	Spectroscopy
Normal topic	P Cyg intermediate report 2016 by Ernst Pollmann on Wed, 04/06/2016 - 17:35	Spectroscopy
Normal topic	P Cyg Monitoring of the intrinsic Hα Flux by ErnstPollmann on Sat, 04/04/2020 - 09:01	Spectroscopy
Normal topic	P Cygni by ErnstPollmann on Wed, 09/16/2020 - 13:00	Spectroscopy
Normal topic	paper copy of Alert Notice 340 sought by weo on Thu, 11/07/2013 - 19:21	General AAVSO Discussion